GMC Sierra 2500Hd 2026

This 2026 GMC Sierra 2500HD AT4X Crew Cab Standard Box 4-Wheel Drive is a highly configurable work truck with premium off-road capability, advanced trailering technology, and first-class comfort. It features a 6.6L V8 gasoline engine (470HP), automatic transmission, 4x4 drivetrain, and a host of advanced safety and convenience features including adaptive cruise control, wireless charging, heated seats, heated steering wheel, remote start, multi-pro tailgate, and more. The truck is offered in Onyx Black with a 5-seat configuration and GVWR of 11,025 lbs. Pricing includes all fees except HST and license. Fuel consumption ratings based on GM testing. Contact dealer for full details and current incentives.